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| Package | Version | Identity | Name/Title | Status | FMM | WG | Date | Auth | Context | Modifier | Type | Usage # |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Procedure.notes.json | DSTU2: notes additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Procedure.note | Type:Annotation | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Procedure.performed.json | DSTU2: Date/Period the procedure was performed (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Procedure | Type:dateTime,Period | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Procedure.status.json | DSTU2: in-progress | aborted | completed | entered-in-error additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Procedure.status | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Procedure.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Procedure.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Procedure.used.json | DSTU2: used additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Procedure.used | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcedureRequest.identifier.json | DSTU2: Unique identifier for the request additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcedureRequest.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcedureRequest.notes.json | DSTU2: Additional information about desired procedure additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest.note | Type:Annotation | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcedureRequest.scheduled.json | DSTU2: When procedure should occur additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest | Type:Period,Timing | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcedureRequest.status.json | DSTU2: proposed | draft | requested | received | accepted | in-progress | completed | suspended | rejected | aborted additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest.status | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcedureRequest.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.action.json | DSTU2: cancel | poll | reprocess | status (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.created.json | DSTU2: Creation date (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:dateTime | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.exclude.json | DSTU2: Resource type(s) to exclude (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.identifier.json | DSTU2: Business Identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.include.json | DSTU2: Resource type(s) to include (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.item.json | DSTU2: Items to re-adjudicate (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.nullify.json | DSTU2: Nullify (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:boolean | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.organization.json | DSTU2: Responsible organization (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.originalRuleset.json | DSTU2: Original version (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Coding | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.period.json | DSTU2: Period (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Period | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.provider.json | DSTU2: Responsible practitioner (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.reference.json | DSTU2: Reference number/string (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.request.json | DSTU2: Request reference (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.response.json | DSTU2: Response reference (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.ruleset.json | DSTU2: Resource version (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Coding | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.target.json | DSTU2: Target of the request (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessRequest.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.created.json | DSTU2: Creation date (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:dateTime | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.disposition.json | DSTU2: Disposition Message (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.error.json | DSTU2: Error code (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Coding | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.form.json | DSTU2: Printed Form Identifier (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Coding | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.identifier.json | DSTU2: Business Identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.notes.json | DSTU2: Notes (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.organization.json | DSTU2: Authoring Organization (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.originalRuleset.json | DSTU2: Original version (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Coding | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.outcome.json | DSTU2: Processing outcome (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Coding | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.requestOrganization.json | DSTU2: Responsible organization (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.requestProvider.json | DSTU2: Responsible Practitioner (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.request.json | DSTU2: Request reference (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.ruleset.json | DSTU2: Resource version (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task | Type:Coding | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ProcessResponse.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Task.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Provenance.age.rel.target.json | DSTU2: Reference to other agent in this resource by identifier (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Provenance.agent | Type:uri | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Provenance.age.rel.type.json | DSTU2: Type of relationship between agents (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Provenance.agent | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Provenance.age.userId.json | DSTU2: Authorization-system identifier for the agent (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Provenance.agent | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Provenance.ent.display.json | DSTU2: Human description of entity (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Provenance.entity | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Provenance.ent.reference.json | DSTU2: reference additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Provenance.entity.what | Type:uri | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Provenance.ent.role.json | DSTU2: derivation | revision | quotation | source additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Provenance.entity.role | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Provenance.ent.type.json | DSTU2: The type of resource in this entity (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Provenance.entity | Type:Coding | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Provenance.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Provenance.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Provenance.signature.json | DSTU2: signature additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Provenance.signature | Type:Signature | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Provenance.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Provenance.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Questionnaire.gro.que.options.json | DSTU2: options additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Questionnaire.item.answerValueSet | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Questionnaire.gro.title.json | DSTU2: Name to be displayed for group (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Questionnaire.item | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Questionnaire.identifier.json | DSTU2: External identifiers for this questionnaire additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Questionnaire.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Questionnaire.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Questionnaire.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Questionnaire.subjectType.json | DSTU2: subjectType additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Questionnaire.subjectType | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Questionnaire.telecom.json | DSTU2: Contact information of the publisher additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Questionnaire.contact | Type:ContactPoint | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Questionnaire.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Questionnaire.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-QR.gro.que.ans.value.json | DSTU2: value additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: QuestionnaireResponse.item.answer | Type:Attachment,instant | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-QR.gro.title.json | DSTU2: Name for this group (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: QuestionnaireResponse.item | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-QuestionnaireResponse.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: QuestionnaireResponse.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-QuestionnaireResponse.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: QuestionnaireResponse.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-QuestionnaireResponse.questionnaire.json | DSTU2: questionnaire additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: QuestionnaireResponse.questionnaire | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-QuestionnaireResponse.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: QuestionnaireResponse.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.dateSent.json | DSTU2: Date referral/transfer of care request is sent (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest | Type:dateTime | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.description.json | DSTU2: A textual description of the referral (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.identifier.json | DSTU2: Business identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.priority.json | DSTU2: Urgency of referral / transfer of care request additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest.priority | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.specialty.json | DSTU2: The clinical specialty (discipline) that the referral is requested for (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-ReferralRequest.supportingInformation.json | DSTU2: Additonal information to support referral or transfer of care request additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest.supportingInfo | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ReferralRequest.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ServiceRequest.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.address.json | DSTU2: address additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RelatedPerson.address | Type:Address | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RelatedPerson.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RelatedPerson.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.name.json | DSTU2: name additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RelatedPerson.name | Type:HumanName | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.period.json | DSTU2: period additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RelatedPerson.period | Type:Period | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.photo.json | DSTU2: photo additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RelatedPerson.photo | Type:Attachment | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.relationship.json | DSTU2: relationship additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RelatedPerson.relationship | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.telecom.json | DSTU2: telecom additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RelatedPerson.telecom | Type:ContactPoint | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RelatedPerson.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RelatedPerson.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Resource.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Resource.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RiskAssessment.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RiskAssessment.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RiskAssessment.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RiskAssessment.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RiskAssessment.pre.probability.json | DSTU2: probability additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RiskAssessment.prediction | Type:Range,CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RiskAssessment.pre.when.json | DSTU2: when additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RiskAssessment.prediction | Type:Period,Range | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-RiskAssessment.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: RiskAssessment.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-SampledData.period.json | DSTU2: Number of milliseconds between samples additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SampledData.intervalUnit | Type:decimal | Mod:0 | |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Schedule.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Schedule.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Schedule.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Schedule.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Schedule.planningHorizon.json | DSTU2: The period of time that the slots that are attached to this Schedule resource cover (even if none exist). These cover the amount of time that an organization's planning horizon; the interval for which they are currently accepting appointments. This does not define a "template" for planning outside these dates additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Schedule.planningHorizon | Type:Period | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Schedule.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Schedule.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SearchParameter.base.json | DSTU2: The resource type this search parameter applies to additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SearchParameter.base | Type:code | Mod:0 | 3 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SearchParameter.con.name.json | DSTU2: Name of a individual to contact (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SearchParameter.contact | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SearchParameter.con.telecom.json | DSTU2: Contact details for individual or publisher (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SearchParameter.contact | Type:ContactPoint | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SearchParameter.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SearchParameter.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SearchParameter.target.json | DSTU2: target additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SearchParameter.target | Type:code | Mod:0 | 3 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SearchParameter.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SearchParameter.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-SearchParameter.xpathUsage.json | DSTU2: normal | phonetic | nearby | distance | other additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SearchParameter.processingMode | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-SearchParameter.xpath.json | DSTU2: XPath that extracts the values (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SearchParameter | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Signature.who.json | DSTU2: Who signed the signature additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Signature.who | Type:uri | Mod:0 | |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Slot.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Slot.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Slot.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Slot.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Slot.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Slot.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Specimen.accessionIdentifier.json | DSTU2: accessionIdentifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Specimen.accessionIdentifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Specimen.col.comment.json | DSTU2: Collector comments (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Specimen.collection | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Specimen.con.additive.json | DSTU2: Additive associated with container (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Specimen.container | Type:Reference,CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Specimen.con.capacity.json | DSTU2: Container volume or size (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Specimen.container | Type:Quantity | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Specimen.con.description.json | DSTU2: Textual description of the container (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Specimen.container | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Specimen.con.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Specimen.container.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Specimen.con.type.json | DSTU2: Kind of container directly associated with specimen (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Specimen.container | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Specimen.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Specimen.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Specimen.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Specimen.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Specimen.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Specimen.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.constrainedType.json | DSTU2: Any datatype or resource, including abstract ones additional types additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: StructureDefinition.type | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.con.name.json | DSTU2: Name of a individual to contact (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: StructureDefinition.contact | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.con.telecom.json | DSTU2: Contact details for individual or publisher (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: StructureDefinition.contact | Type:ContactPoint | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.contextType.json | DSTU2: resource | datatype | mapping | extension | trial-use | 0 | fhir | 2026-03 | hl7 | Context: StructureDefinition.context.expression | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.dif.element.json | DSTU2: element additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: StructureDefinition.differential.element | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.identifier.json | DSTU2: Other identifiers for the StructureDefinition additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: StructureDefinition.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.kind.json | DSTU2: datatype | resource | logical additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: StructureDefinition.kind | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: StructureDefinition.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.sna.element.json | DSTU2: element additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: StructureDefinition.snapshot.element | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-StructureDefinition.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: StructureDefinition.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Subscription.channel.json | DSTU2: The channel on which to report matches to the criteria (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Subscription | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Subscription.contact.json | DSTU2: contact additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Subscription.contact | Type:ContactPoint | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Subscription.criteria.json | DSTU2: Rule for server push criteria (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Subscription | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Subscription.error.json | DSTU2: Latest error note (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Subscription | Type:string | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Subscription.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Subscription.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Subscription.tag.json | DSTU2: A tag to add to matching resources (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Subscription | Type:Coding | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Subscription.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Subscription.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Substance.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Substance.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Substance.ing.quantity.json | DSTU2: quantity additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Substance.ingredient.quantity | Type:Ratio | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Substance.ins.expiry.json | DSTU2: When no longer valid to use (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Substance.instance | Type:dateTime | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Substance.ins.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Substance.instance.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-Substance.ins.quantity.json | DSTU2: Amount of substance in the package (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Substance.instance | Type:Quantity | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Substance.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Substance.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Substance.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Substance.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyDelivery.identifier.json | DSTU2: identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SupplyDelivery.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyDelivery.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SupplyDelivery.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyDelivery.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SupplyDelivery.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyDelivery.time.json | DSTU2: Handover time (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SupplyDelivery | Type:dateTime | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.identifier.json | DSTU2: Unique identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SupplyRequest.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.kind.json | DSTU2: kind | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SupplyRequest.category | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SupplyRequest.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.patient.json | DSTU2: Patient for whom the item is supplied (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SupplyRequest | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SupplyRequest.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.whe.code.json | DSTU2: Fulfilment code (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SupplyRequest | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-SupplyRequest.whe.schedule.json | DSTU2: Formal fulfillment schedule additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: SupplyRequest | Type:Timing | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.con.name.json | DSTU2: Name of a individual to contact (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript.contact | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.con.telecom.json | DSTU2: Contact details for individual or publisher (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript.contact | Type:ContactPoint | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.identifier.json | DSTU2: External identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.met.cap.conformance.json | DSTU2: Required Conformance additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript.metadata.capability.capabilities | Type:Reference | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.metadata.json | DSTU2: metadata | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript.metadata | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.multiserver.json | DSTU2: Whether or not the tests apply to more than one FHIR server (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript | Type:boolean | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-TestScript.profile.json | DSTU2: profile additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript.profile | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.set.act.ass.resource.json | DSTU2: resource additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript.setup.action.assert.resource | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r5 | R5 | StructureDefinition-ext-R2-TestScript.set.act.ass.response.json | DSTU2: okay | created | noContent | notModified | bad | forbidden | notFound | methodNotAllowed | conflict | gone | preconditionFailed | unprocessable additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript.setup.action.assert.response | Type:code | Mod:0 | 1 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.set.act.ope.resource.json | DSTU2: resource additional codes | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript.setup.action.operation.resource | Type:code | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-TestScript.useContext.json | DSTU2: Content intends to support these contexts additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: TestScript.useContext | Type:CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Timing.rep.bounds.json | DSTU2: bounds additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Timing.repeat | Type:Period,Range | Mod:0 | |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Timing.rep.count.json | DSTU2: count additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Timing.repeat.count | Type:integer | Mod:0 | |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Timing.rep.frequencyMax.json | DSTU2: frequencyMax additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Timing.repeat.frequencyMax | Type:integer | Mod:0 | |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-Timing.rep.frequency.json | DSTU2: frequency additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: Timing.repeat.frequency | Type:integer | Mod:0 | |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.cod.concept.json | DSTU2: Concepts in the code system (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CodeSystem,ValueSet | Type:complex | Mod:0 | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.codeSystem.json | DSTU2: An inline code system, which is part of this value set (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CodeSystem,ValueSet | Type:complex | Mod:0 | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.com.import.json | DSTU2: Import the contents of another value set (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ValueSet.compose,CodeSystem | Type:uri | Mod:0 | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.con.name.json | DSTU2: Name of an individual to contact (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CodeSystem.contact,ValueSet.contact | Type:string | Mod:0 | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.con.telecom.json | DSTU2: Contact details for individual or publisher (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CodeSystem.contact,ValueSet.contact | Type:ContactPoint | Mod:0 | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.extensible.json | DSTU2: Whether this is intended to be used with an extensible binding (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CodeSystem,ValueSet | Type:boolean | Mod:0 | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.identifier.json | DSTU2: Additional identifier for the value set (e.g. HL7 v2 / CDA) additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CodeSystem.identifier,ValueSet.identifier | Type:Identifier | Mod:0 | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.meta.json | DSTU2: Metadata about the resource additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: ValueSet.meta,CodeSystem.meta | Type:complex | Mod:0 | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-ValueSet.text.json | DSTU2: Text summary of the resource, for human interpretation additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: CodeSystem.text,ValueSet.text | Type:complex | Mod:0 | 5 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-VisionPrescription.dis.notes.json | DSTU2: notes additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: VisionPrescription.lensSpecification.note | Type:string | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-VisionPrescription.identifier.json | DSTU2: Business identifier additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: VisionPrescription.identifier | Type:Identifier | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-VisionPrescription.meta.json | DSTU2: meta additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: VisionPrescription.meta | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-VisionPrescription.reason.json | DSTU2: Reason or indication for writing the prescription (new) | trial-use | 0 | fhir | 2026-03 | hl7 | Context: VisionPrescription | Type:Reference,CodeableConcept | Mod:0 | 4 |
| hl7.fhir.uv.xver-r2.r4b | R4B | StructureDefinition-ext-R2-VisionPrescription.text.json | DSTU2: text additional types | trial-use | 0 | fhir | 2026-03 | hl7 | Context: VisionPrescription.text | Type:complex | Mod:0 | 4 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-valueset-compose-creationDate.json | ValueSet Compose Creation Date | trial-use | 2 | vocab | 2020-12 | hl7 | Context: ValueSet.compose | Type:date | Mod:0 | |
| et.fhir.core | R4 | StructureDefinition-created-date.json | Facility Created Date | draft | 2026-02 | Context: Location | Type:dateTime | Mod:0 | 1 | |||
| who.ddcc | R4 | StructureDefinition-DDCCVaccineValidFrom.json | DDCC Vaccine Valid From | draft | 2026-01 | who | Context: Immunization,Observation | Type:date | Mod:0 | 1 | ||
| hl7.fhir.uv.extensions | R5 | StructureDefinition-device-lastmaintenancetime.json | Device Last maintenance time | draft | 0 | oo | 2023-03 | hl7 | Context: Device | Type:dateTime | Mod:0 | |
| hl7.fhir.uv.ebm | R6 | StructureDefinition-guideline-registration.json | GuidelineRegistration | trial-use | 1 | cds | 2026-03 | hl7 | Context: Composition | Type:complex | Mod:0 | 1 |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-researchStudy-studyRegistration.json | ResearchStudy Study Registration | trial-use | 2 | brr | 2022-07 | hl7 | Context: ResearchStudy | Type:complex | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-timing-daysOfCycle.json | Days of cycle | trial-use | 3 | fhir | 2015-02 | hl7 | Context: RequestGroup.action,RequestOrchestration.action,PlanDefinition.action | Type:complex | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-coding-conformance.json | Coding Conformance | trial-use | 2 | fhir | 2015-02 | hl7 | Context: Coding | Type:canonical | Mod:0 | |
| de.netzwerk-universitaetsmedizin.ebm-cpg | R5 | StructureDefinition-ext-characteristic-attribute.json | Characteristic Attribute | draft | 2025-03 | Context: EvidenceVariable.characteristic.definitionByTypeAndValue | Type:complex | Mod:0 | 1 | |||
| hl7.fhir.uv.cmi | R4 | StructureDefinition-cmi-directReferenceCode.json | CMI Direct Reference Code | active | 2019-02 | hl7 | Context: Library | Type:Coding | Mod:0 | 3 | ||
| hl7.fhir.uv.genomics-reporting | R4 | StructureDefinition-genomic-study-analysis-focus.json | Genomic Study Analysis Focus | trial-use | 2 | cg | 2026-01 | hl7 | Context: Procedure | Type:Reference | Mod:0 | 1 |
| hl7.fhir.uv.tools | R5 | StructureDefinition-type-operation.json | Type Operation Definition | informative | 2 | fhir | 2026-03 | hl7 | Context: Extension,Extension.value | Type:canonical | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-knowledgeCapability.json | CQF Knowledge capability | trial-use | 2 | cds | 2015-05 | hl7 | Context: DomainResource | Type:code | Mod:0 | |
| hl7.fhir.uv.extensions | R5 | StructureDefinition-cqf-knowledgeRepresentationLevel.json | CQF knowledge representation level | trial-use | 2 | cds | 2015-05 | hl7 | Context: DomainResource | Type:code | Mod:0 | |
| hl7.fhir.uv.cmi | R4 | StructureDefinition-cmi-logicDefinition.json | CMI Logic Definition | active | 2019-02 | hl7 | Context: Resource | Type:complex | Mod:0 | |||
| hl7.fhir.uv.genomics-reporting | R4 | StructureDefinition-genomic-study-analysis-method-type.json | Genomic Study Analysis Method Type | trial-use | 2 | cg | 2026-01 | hl7 | Context: Procedure | Type:CodeableConcept | Mod:0 | 1 |
| hl7.fhir.uv.cgm.r4 | R4 | StructureDefinition-data-submission-one-time-spec.json | Data Submission One-Time Specification | trial-use | 2 | oo | 2025-09 | hl7 | Context: ServiceRequest | Type:complex | Mod:0 | 1 |
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